SIP4 python bindings generator for TQt
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sip4-tqt/sipgen/export.c

1136 lines
26 KiB

/*
* The XML and API file generator module for SIP.
*
* Copyright (c) 2010 Riverbank Computing Limited <info@riverbankcomputing.com>
*
* This file is part of SIP.
*
* This copy of SIP is licensed for use under the terms of the SIP License
* Agreement. See the file LICENSE for more details.
*
* This copy of SIP may also used under the terms of the GNU General Public
* License v2 or v3 as published by the Free Software Foundation which can be
* found in the files LICENSE-GPL2 and LICENSE-GPL3 included in this package.
*
* SIP is supplied WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
#include <stdio.h>
#include <string.h>
#include "sip.h"
#define XML_VERSION_NR 0 /* The schema version number. */
/* Icon numbers. The values are those used by the eric IDE. */
#define CLASS_ID 1
#define METHOD_ID 4
#define VARIABLE_ID 7
#define ENUM_ID 10
static void apiEnums(sipSpec *pt, moduleDef *mod, classDef *scope, FILE *fp);
static void apiVars(sipSpec *pt, moduleDef *mod, classDef *scope, FILE *fp);
static int apiCtor(sipSpec *pt, moduleDef *mod, classDef *scope, ctorDef *ct,
int sec, FILE *fp);
static int apiOverload(sipSpec *pt, moduleDef *mod, classDef *scope,
overDef *od, int sec, FILE *fp);
static int apiArgument(sipSpec *pt, argDef *ad, int out, int need_comma,
int sec, int names, int defaults, int in_str, FILE *fp);
static void xmlClass(sipSpec *pt, moduleDef *mod, classDef *cd, FILE *fp);
static void xmlEnums(sipSpec *pt, moduleDef *mod, classDef *scope, int indent,
FILE *fp);
static void xmlVars(sipSpec *pt, moduleDef *mod, classDef *scope, int indent,
FILE *fp);
static void xmlFunction(sipSpec *pt, classDef *scope, memberDef *md,
overDef *oloads, int indent, FILE *fp);
static int xmlCtor(sipSpec *pt, classDef *scope, ctorDef *ct, int sec,
int indent, FILE *fp);
static int xmlOverload(sipSpec *pt, classDef *scope, memberDef *md,
overDef *od, classDef *xtnds, int stat, int sec, int indent, FILE *fp);
static void xmlCppSignature(FILE *fp, overDef *od);
static void xmlArgument(sipSpec *pt, argDef *ad, const char *dir, int res_xfer,
int sec, int indent, FILE *fp);
static void xmlType(sipSpec *pt, argDef *ad, int sec, FILE *fp);
static void xmlIndent(int indent, FILE *fp);
static const char *dirAttribute(argDef *ad);
static void exportDefaultValue(argDef *ad, int in_str, FILE *fp);
static const char *pyType(sipSpec *pt, argDef *ad, int sec, classDef **scope);
/*
* Generate the API file.
*/
void generateAPI(sipSpec *pt, moduleDef *mod, const char *apiFile)
{
overDef *od;
classDef *cd;
FILE *fp;
/* Generate the file. */
if ((fp = fopen(apiFile, "w")) == NULL)
fatal("Unable to create file \"%s\"\n", apiFile);
apiEnums(pt, mod, NULL, fp);
apiVars(pt, mod, NULL, fp);
for (od = mod->overs; od != NULL; od = od->next)
{
if (od->common->module != mod)
continue;
if (od->common->slot != no_slot)
continue;
if (apiOverload(pt, mod, NULL, od, FALSE, fp))
apiOverload(pt, mod, NULL, od, TRUE, fp);
}
for (cd = pt->classes; cd != NULL; cd = cd->next)
{
ctorDef *ct;
if (cd->iff->module != mod)
continue;
if (isExternal(cd))
continue;
apiEnums(pt, mod, cd, fp);
apiVars(pt, mod, cd, fp);
for (ct = cd->ctors; ct != NULL; ct = ct->next)
{
if (isPrivateCtor(ct))
continue;
if (apiCtor(pt, mod, cd, ct, FALSE, fp))
apiCtor(pt, mod, cd, ct, TRUE, fp);
}
for (od = cd->overs; od != NULL; od = od->next)
{
if (isPrivate(od))
continue;
if (od->common->slot != no_slot)
continue;
if (apiOverload(pt, mod, cd, od, FALSE, fp))
apiOverload(pt, mod, cd, od, TRUE, fp);
}
}
fclose(fp);
}
/*
* Generate an API ctor.
*/
static int apiCtor(sipSpec *pt, moduleDef *mod, classDef *scope, ctorDef *ct,
int sec, FILE *fp)
{
int need_sec = FALSE, need_comma, a;
/* Do the callable type form. */
fprintf(fp, "%s.", mod->name);
prScopedPythonName(fp, scope->ecd, scope->pyname->text);
fprintf(fp, "?%d(", CLASS_ID);
need_comma = FALSE;
for (a = 0; a < ct->pysig.nrArgs; ++a)
{
argDef *ad = &ct->pysig.args[a];
need_comma = apiArgument(pt, ad, FALSE, need_comma, sec, TRUE, TRUE,
FALSE, fp);
if (ad->atype == rxcon_type || ad->atype == rxdis_type)
need_sec = TRUE;
}
fprintf(fp, ")\n");
/* Do the call __init__ form. */
fprintf(fp, "%s.", mod->name);
prScopedPythonName(fp, scope->ecd, scope->pyname->text);
fprintf(fp, ".__init__?%d(self", CLASS_ID);
for (a = 0; a < ct->pysig.nrArgs; ++a)
apiArgument(pt, &ct->pysig.args[a], FALSE, TRUE, sec, TRUE, TRUE,
FALSE, fp);
fprintf(fp, ")\n");
return need_sec;
}
/*
* Generate the APIs for all the enums in a scope.
*/
static void apiEnums(sipSpec *pt, moduleDef *mod, classDef *scope, FILE *fp)
{
enumDef *ed;
for (ed = pt->enums; ed != NULL; ed = ed->next)
{
enumMemberDef *emd;
if (ed->module != mod)
continue;
if (ed->ecd != scope)
continue;
if (ed->pyname != NULL)
{
fprintf(fp, "%s.", mod->name);
prScopedPythonName(fp, ed->ecd, ed->pyname->text);
fprintf(fp, "?%d\n", ENUM_ID);
}
for (emd = ed->members; emd != NULL; emd = emd->next)
{
fprintf(fp, "%s.", mod->name);
prScopedPythonName(fp, ed->ecd, emd->pyname->text);
fprintf(fp, "?%d\n", ENUM_ID);
}
}
}
/*
* Generate the APIs for all the variables in a scope.
*/
static void apiVars(sipSpec *pt, moduleDef *mod, classDef *scope, FILE *fp)
{
varDef *vd;
for (vd = pt->vars; vd != NULL; vd = vd->next)
{
if (vd->module != mod)
continue;
if (vd->ecd != scope)
continue;
fprintf(fp, "%s.", mod->name);
prScopedPythonName(fp, vd->ecd, vd->pyname->text);
fprintf(fp, "?%d\n", VARIABLE_ID);
}
}
/*
* Generate a single API overload.
*/
static int apiOverload(sipSpec *pt, moduleDef *mod, classDef *scope,
overDef *od, int sec, FILE *fp)
{
int need_sec;
fprintf(fp, "%s.", mod->name);
prScopedPythonName(fp, scope, od->common->pyname->text);
fprintf(fp, "?%d", METHOD_ID);
need_sec = prPythonSignature(pt, fp, &od->pysig, sec, TRUE, TRUE, FALSE,
FALSE);
fprintf(fp, "\n");
return need_sec;
}
/*
* Generate the API for an argument.
*/
static int apiArgument(sipSpec *pt, argDef *ad, int out, int need_comma,
int sec, int names, int defaults, int in_str, FILE *fp)
{
const char *tname;
classDef *tscope;
if (isArraySize(ad))
return need_comma;
if (sec && (ad->atype == slotcon_type || ad->atype == slotdis_type))
return need_comma;
if ((tname = pyType(pt, ad, sec, &tscope)) == NULL)
return need_comma;
if (need_comma)
fprintf(fp, ", ");
prScopedPythonName(fp, tscope, tname);
/*
* Handle the default value is required, but ignore it if it is an output
* only argument.
*/
if (defaults && ad->defval && !out)
{
if (names && ad->name != NULL)
fprintf(fp, " %s", ad->name->text);
fprintf(fp, "=");
prcode(fp, "%M");
exportDefaultValue(ad, in_str, fp);
prcode(fp, "%M");
}
return TRUE;
}
/*
* Generate the XML export file.
*/
void generateXML(sipSpec *pt, moduleDef *mod, const char *xmlFile)
{
FILE *fp;
classDef *cd;
memberDef *md;
if ((fp = fopen(xmlFile, "w")) == NULL)
fatal("Unable to create file \"%s\"\n", xmlFile);
fprintf(fp, "<?xml version=\"1.0\"?>\n");
fprintf(fp, "<Module version=\"%u\" name=\"%s\">\n",
XML_VERSION_NR, mod->name);
/*
* Note that we don't yet handle mapped types, templates or exceptions.
*/
for (cd = pt->classes; cd != NULL; cd = cd->next)
{
if (cd->iff->module != mod)
continue;
if (isExternal(cd))
continue;
xmlClass(pt, mod, cd, fp);
}
for (cd = mod->proxies; cd != NULL; cd = cd->next)
xmlClass(pt, mod, cd, fp);
xmlEnums(pt, mod, NULL, 1, fp);
xmlVars(pt, mod, NULL, 1, fp);
for (md = mod->othfuncs; md != NULL; md = md->next)
xmlFunction(pt, NULL, md, mod->overs, 1, fp);
fprintf(fp, "</Module>\n");
fclose(fp);
}
/*
* Generate the XML for a class.
*/
static void xmlClass(sipSpec *pt, moduleDef *mod, classDef *cd, FILE *fp)
{
int indent = 1;
ctorDef *ct;
memberDef *md;
if (isOpaque(cd))
{
xmlIndent(indent, fp);
fprintf(fp, "<OpaqueClass name=\"");
prScopedPythonName(fp, cd->ecd, cd->pyname->text);
fprintf(fp, "\"/>\n");
return;
}
xmlIndent(indent++, fp);
fprintf(fp, "<Class name=\"");
prScopedPythonName(fp, cd->ecd, cd->pyname->text);
fprintf(fp, "\"");
if (cd->picklecode != NULL)
fprintf(fp, " pickle=\"1\"");
if (cd->convtocode != NULL)
fprintf(fp, " convert=\"1\"");
if (cd->real != NULL)
fprintf(fp, " extends=\"%s\"", cd->real->iff->module->name);
if (cd->supers != NULL)
{
classList *cl;
fprintf(fp, " inherits=\"");
for (cl = cd->supers; cl != NULL; cl = cl->next)
{
if (cl != cd->supers)
fprintf(fp, " ");
prScopedPythonName(fp, cl->cd->ecd, cl->cd->pyname->text);
}
fprintf(fp, "\"");
}
fprintf(fp, ">\n");
xmlEnums(pt, mod, cd, indent, fp);
xmlVars(pt, mod, cd, indent, fp);
for (ct = cd->ctors; ct != NULL; ct = ct->next)
{
if (isPrivateCtor(ct))
continue;
if (xmlCtor(pt, cd, ct, FALSE, indent, fp))
xmlCtor(pt, cd, ct, TRUE, indent, fp);
}
for (md = cd->members; md != NULL; md = md->next)
xmlFunction(pt, cd, md, cd->overs, indent, fp);
xmlIndent(--indent, fp);
fprintf(fp, "</Class>\n");
}
/*
* Generate the XML for all the enums in a scope.
*/
static void xmlEnums(sipSpec *pt, moduleDef *mod, classDef *scope, int indent,
FILE *fp)
{
enumDef *ed;
for (ed = pt->enums; ed != NULL; ed = ed->next)
{
if (ed->module != mod)
continue;
if (ed->ecd != scope)
continue;
if (ed->pyname != NULL)
{
enumMemberDef *emd;
xmlIndent(indent++, fp);
fprintf(fp, "<Enum name=\"");
prScopedPythonName(fp, ed->ecd, ed->pyname->text);
fprintf(fp, "\">\n");
for (emd = ed->members; emd != NULL; emd = emd->next)
{
xmlIndent(indent, fp);
fprintf(fp, "<EnumMember name=\"");
prScopedPythonName(fp, ed->ecd, emd->pyname->text);
fprintf(fp, "\"/>\n");
}
xmlIndent(--indent, fp);
fprintf(fp, "</Enum>\n");
}
else
{
enumMemberDef *emd;
for (emd = ed->members; emd != NULL; emd = emd->next)
{
xmlIndent(indent, fp);
fprintf(fp, "<Member name=\"");
prScopedPythonName(fp, ed->ecd, emd->pyname->text);
fprintf(fp, "\" const=\"1\" typename=\"int\"/>\n");
}
}
}
}
/*
* Generate the XML for all the variables in a scope.
*/
static void xmlVars(sipSpec *pt, moduleDef *mod, classDef *scope, int indent,
FILE *fp)
{
varDef *vd;
for (vd = pt->vars; vd != NULL; vd = vd->next)
{
if (vd->module != mod)
continue;
if (vd->ecd != scope)
continue;
xmlIndent(indent, fp);
fprintf(fp, "<Member name=\"");
prScopedPythonName(fp, vd->ecd, vd->pyname->text);
fprintf(fp, "\"");
if (isConstArg(&vd->type) || scope == NULL)
fprintf(fp, " const=\"1\"");
if (isStaticVar(vd))
fprintf(fp, " static=\"1\"");
xmlType(pt, &vd->type, FALSE, fp);
fprintf(fp, "/>\n");
}
}
/*
* Generate the XML for a ctor.
*/
static int xmlCtor(sipSpec *pt, classDef *scope, ctorDef *ct, int sec,
int indent, FILE *fp)
{
int a, need_sec;
xmlIndent(indent++, fp);
fprintf(fp, "<Function name=\"");
prScopedPythonName(fp, scope, "__init__");
fprintf(fp, "\"");
/* Handle the trivial case. */
if (ct->pysig.nrArgs == 0)
{
fprintf(fp, "/>\n");
return FALSE;
}
fprintf(fp, ">\n");
need_sec = FALSE;
for (a = 0; a < ct->pysig.nrArgs; ++a)
{
argDef *ad = &ct->pysig.args[a];
xmlArgument(pt, ad, dirAttribute(ad), FALSE, sec, indent, fp);
if (ad->atype == rxcon_type || ad->atype == rxdis_type)
need_sec = TRUE;
}
xmlIndent(--indent, fp);
fprintf(fp, "</Function>\n");
return need_sec;
}
/*
* Generate the XML for a function.
*/
static void xmlFunction(sipSpec *pt, classDef *scope, memberDef *md,
overDef *oloads, int indent, FILE *fp)
{
overDef *od;
const char *default_str = "default=\"1\" ";
for (od = oloads; od != NULL; od = od->next)
{
int isstat;
classDef *xtnds;
if (od->common != md)
continue;
if (isPrivate(od))
continue;
if (isSignal(od))
{
xmlIndent(indent, fp);
fprintf(fp, "<Signal %sname=\"", default_str);
prScopedPythonName(fp, scope, md->pyname->text);
fprintf(fp, "\" sig=\"");
xmlCppSignature(fp, od);
fprintf(fp, "\"/>\n");
default_str = "";
continue;
}
xtnds = NULL;
isstat = (scope == NULL || scope->iff->type == namespace_iface || isStatic(od));
if (scope == NULL && md->slot != no_slot && od->pysig.args[0].atype == class_type)
{
xtnds = od->pysig.args[0].u.cd;
isstat = FALSE;
}
if (xmlOverload(pt, scope, md, od, xtnds, isstat, FALSE, indent, fp))
xmlOverload(pt, scope, md, od, xtnds, isstat, TRUE, indent, fp);
}
}
/*
* Generate the XML for an overload.
*/
static int xmlOverload(sipSpec *pt, classDef *scope, memberDef *md,
overDef *od, classDef *xtnds, int stat, int sec, int indent, FILE *fp)
{
int a, need_sec, no_res;
xmlIndent(indent++, fp);
fprintf(fp, "<Function name=\"");
prScopedPythonName(fp, scope, md->pyname->text);
fprintf(fp, "\"");
if (isAbstract(od))
fprintf(fp, " abstract=\"1\"");
if (stat)
fprintf(fp, " static=\"1\"");
if (isSlot(od))
{
fprintf(fp, " slot=\"");
xmlCppSignature(fp, od);
fprintf(fp, "\"");
}
if (xtnds != NULL)
{
fprintf(fp, " extends=\"");
prScopedPythonName(fp, xtnds->ecd, xtnds->pyname->text);
fprintf(fp, "\"");
}
no_res = (od->pysig.result.atype == void_type && od->pysig.result.nrderefs == 0);
/* Handle the trivial case. */
if (no_res && od->pysig.nrArgs == 0)
{
fprintf(fp, "/>\n");
return FALSE;
}
fprintf(fp, ">\n");
if (!no_res)
xmlArgument(pt, &od->pysig.result, "out", isResultTransferredBack(od),
FALSE, indent, fp);
need_sec = FALSE;
for (a = 0; a < od->pysig.nrArgs; ++a)
{
argDef *ad = &od->pysig.args[a];
/* Ignore the first argument of number slots. */
if (isNumberSlot(md) && a == 0 && od->pysig.nrArgs == 2)
continue;
xmlArgument(pt, ad, dirAttribute(ad), FALSE, sec, indent, fp);
if (ad->atype == rxcon_type || ad->atype == rxdis_type)
need_sec = TRUE;
}
xmlIndent(--indent, fp);
fprintf(fp, "</Function>\n");
return need_sec;
}
/*
* Generate the XML for a C++ signature.
*/
static void xmlCppSignature(FILE *fp, overDef *od)
{
prcode(fp, "%M");
prOverloadDecl(fp, NULL, od, TRUE);
prcode(fp, "%M");
}
/*
* Convert an arguments direction to an XML attribute value.
*/
static const char *dirAttribute(argDef *ad)
{
if (isInArg(ad))
{
if (isOutArg(ad))
return "inout";
return NULL;
}
return "out";
}
/*
* Generate the XML for an argument.
*/
static void xmlArgument(sipSpec *pt, argDef *ad, const char *dir, int res_xfer,
int sec, int indent, FILE *fp)
{
if (isArraySize(ad))
return;
if (sec && (ad->atype == slotcon_type || ad->atype == slotdis_type))
return;
xmlIndent(indent, fp);
fprintf(fp, "<Argument");
xmlType(pt, ad, sec, fp);
if (dir != NULL)
fprintf(fp, " dir=\"%s\"", dir);
if (isAllowNone(ad))
fprintf(fp, " allownone=\"1\"");
if (isTransferred(ad))
fprintf(fp, " transfer=\"to\"");
else if (isThisTransferred(ad))
fprintf(fp, " transfer=\"this\"");
else if (res_xfer || isTransferredBack(ad))
fprintf(fp, " transfer=\"back\"");
/*
* Handle the default value, but ignore it if it is an output only
* argument.
*/
if (ad->defval && (dir == NULL || strcmp(dir, "out") != 0))
{
prcode(fp, " default=\"%M");
exportDefaultValue(ad, FALSE, fp);
prcode(fp, "%M\"");
}
fprintf(fp, "/>\n");
}
/*
* Generate the XML for a type.
*/
static void xmlType(sipSpec *pt, argDef *ad, int sec, FILE *fp)
{
const char *type_type = NULL, *type_name;
classDef *type_scope;
fprintf(fp, " typename=\"");
switch (ad->atype)
{
case class_type:
type_type = (isOpaque(ad->u.cd) ? "opaque" : "class");
break;
case enum_type:
if (ad->u.ed->pyname != NULL)
type_type = "enum";
break;
case rxcon_type:
case rxdis_type:
if (!sec)
type_type = "class";
break;
case qobject_type:
type_type = "class";
break;
case slotcon_type:
case slotdis_type:
{
int a;
prcode(fp, "TQT_SLOT(");
for (a = 0; a < ad->u.sa->nrArgs; ++a)
{
if (a > 0)
prcode(fp, ", ");
prcode(fp, "%M%B%M", &ad->u.sa->args[a]);
}
prcode(fp, ")");
}
break;
case mapped_type:
type_type = "mappedtype";
break;
}
if ((type_name = pyType(pt, ad, sec, &type_scope)) != NULL)
prScopedPythonName(fp, type_scope, type_name);
fprintf(fp, "\"");
if (type_type != NULL)
fprintf(fp, " typetype=\"%s\"", type_type);
if (ad->name != NULL)
fprintf(fp, " name=\"%s\"", ad->name->text);
}
/*
* Generate the indentation for a line.
*/
static void xmlIndent(int indent, FILE *fp)
{
while (indent-- > 0)
fprintf(fp, " ");
}
/*
* Export the default value of an argument.
*/
static void exportDefaultValue(argDef *ad, int in_str, FILE *fp)
{
/* Use any explicitly provided documentation. */
if (ad->docval != NULL)
{
prcode(fp, "%s", ad->docval);
return;
}
/* Translate some special cases. */
if (ad->defval->next == NULL && ad->defval->vtype == numeric_value)
{
if (ad->nrderefs > 0 && ad->defval->u.vnum == 0)
{
prcode(fp, "None");
return;
}
if (ad->atype == bool_type || ad->atype == cbool_type)
{
prcode(fp, ad->defval->u.vnum ? "True" : "False");
return;
}
}
generateExpression(ad->defval, in_str, fp);
}
/*
* Get the Python representation of a type.
*/
static const char *pyType(sipSpec *pt, argDef *ad, int sec, classDef **scope)
{
const char *type_name;
*scope = NULL;
/* Use any explicit documented type. */
if (ad->doctype != NULL)
return ad->doctype;
/* For classes and mapped types we need the default implementation. */
if (ad->atype == class_type || ad->atype == mapped_type)
{
classDef *def_cd = NULL;
mappedTypeDef *def_mtd = NULL;
ifaceFileDef *iff;
if (ad->atype == class_type)
{
iff = ad->u.cd->iff;
if (iff->api_range == NULL)
{
/* There is only one implementation. */
def_cd = ad->u.cd;
iff = NULL;
}
}
else
{
iff = ad->u.mtd->iff;
if (iff->api_range == NULL)
{
/* There is only one implementation. */
def_mtd = ad->u.mtd;
iff = NULL;
}
}
if (iff != NULL)
{
int def_api;
/* Find the default implementation. */
def_api = findAPI(pt, iff->api_range->api_name->text)->from;
for (iff = iff->first_alt; iff != NULL; iff = iff->next_alt)
{
apiVersionRangeDef *avd = iff->api_range;
if (avd->from > 0 && avd->from > def_api)
continue;
if (avd->to > 0 && avd->to <= def_api)
continue;
/* It's within range. */
break;
}
/* Find the corresponding class or mapped type. */
for (def_cd = pt->classes; def_cd != NULL; def_cd = def_cd->next)
if (def_cd->iff == iff)
break;
if (def_cd == NULL)
for (def_mtd = pt->mappedtypes; def_mtd != NULL; def_mtd = def_mtd->next)
if (def_mtd->iff == iff)
break;
}
/* Now handle the correct implementation. */
if (def_cd != NULL)
{
*scope = def_cd->ecd;
type_name = def_cd->pyname->text;
}
else
{
/*
* Give a hint that /DocType/ should be used, or there is no
* default implementation.
*/
type_name = "unknown-type";
if (def_mtd != NULL)
{
if (def_mtd->doctype != NULL)
type_name = def_mtd->doctype;
else if (def_mtd->pyname != NULL)
type_name = def_mtd->pyname->text;
}
}
return type_name;
}
switch (ad->atype)
{
case struct_type:
case void_type:
type_name = "sip.voidptr";
break;
case enum_type:
if (ad->u.ed->pyname != NULL)
{
type_name = ad->u.ed->pyname->text;
*scope = ad->u.ed->ecd;
}
else
type_name = "int";
break;
case signal_type:
type_name = "TQT_SIGNAL()";
break;
case slot_type:
type_name = "TQT_SLOT()";
break;
case rxcon_type:
case rxdis_type:
if (sec)
type_name = "callable";
else
type_name = TQOBJECT_OBJECT_NAME_STRING;
break;
case qobject_type:
type_name = TQOBJECT_OBJECT_NAME_STRING;
break;
case ustring_type:
case string_type:
case sstring_type:
case wstring_type:
case ascii_string_type:
case latin1_string_type:
case utf8_string_type:
type_name = "str";
break;
case ushort_type:
case uint_type:
case long_type:
case longlong_type:
case ulong_type:
case ulonglong_type:
case short_type:
case int_type:
case cint_type:
type_name = "int";
break;
case float_type:
case cfloat_type:
case double_type:
case cdouble_type:
type_name = "float";
break;
case bool_type:
case cbool_type:
type_name = "bool";
break;
case pyobject_type:
type_name = "object";
break;
case pytuple_type:
type_name = "tuple";
break;
case pylist_type:
type_name = "list";
break;
case pydict_type:
type_name = "dict";
break;
case pycallable_type:
type_name = "callable";
break;
case pyslice_type:
type_name = "slice";
break;
case pytype_type:
type_name = "type";
break;
case ellipsis_type:
type_name = "...";
break;
case slotcon_type:
case anyslot_type:
type_name = "TQT_SLOT()";
break;
default:
type_name = NULL;
}
return type_name;
}
/*
* Generate a scoped Python name.
*/
void prScopedPythonName(FILE *fp, classDef *scope, const char *pyname)
{
if (scope != NULL)
{
prScopedPythonName(fp, scope->ecd, NULL);
fprintf(fp, "%s.", scope->pyname->text);
}
if (pyname != NULL)
fprintf(fp, "%s", pyname);
}
/*
* Generate a Python signature.
*/
int prPythonSignature(sipSpec *pt, FILE *fp, signatureDef *sd, int sec,
int names, int defaults, int in_str, int is_signal)
{
int need_sec = FALSE, need_comma = FALSE, is_res, nr_out, a;
fprintf(fp, "%c", (is_signal ? '[' : '('));
nr_out = 0;
for (a = 0; a < sd->nrArgs; ++a)
{
argDef *ad = &sd->args[a];
if (isOutArg(ad))
++nr_out;
if (!isInArg(ad))
continue;
need_comma = apiArgument(pt, ad, FALSE, need_comma, sec, names,
defaults, in_str, fp);
if (ad->atype == rxcon_type || ad->atype == rxdis_type)
need_sec = TRUE;
}
fprintf(fp, "%c", (is_signal ? ']' : ')'));
is_res = !((sd->result.atype == void_type && sd->result.nrderefs == 0) ||
(sd->result.doctype != NULL && sd->result.doctype[0] == '\0'));
if (is_res || nr_out > 0)
{
fprintf(fp, " -> ");
if ((is_res && nr_out > 0) || nr_out > 1)
fprintf(fp, "(");
if (is_res)
need_comma = apiArgument(pt, &sd->result, TRUE, FALSE, sec, FALSE,
FALSE, in_str, fp);
else
need_comma = FALSE;
for (a = 0; a < sd->nrArgs; ++a)
{
argDef *ad = &sd->args[a];
if (isOutArg(ad))
/* We don't want the name in the result tuple. */
need_comma = apiArgument(pt, ad, TRUE, need_comma, sec, FALSE,
FALSE, in_str, fp);
}
if ((is_res && nr_out > 0) || nr_out > 1)
fprintf(fp, ")");
}
return need_sec;
}