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https://github.com/ccxvii/mujs.git
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598de57d76
Follow the spec more strictly, and don't rely on strtod's grammar. GNU libc strtod accepts 0x prefixes, INF, INFINITY and much more which we don't want, so pre-filter the string we pass to strtod.
152 lines
3.4 KiB
C
152 lines
3.4 KiB
C
#ifndef js_object_h
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#define js_object_h
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typedef struct js_Property js_Property;
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typedef struct js_Iterator js_Iterator;
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enum js_Type {
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JS_TUNDEFINED,
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JS_TNULL,
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JS_TBOOLEAN,
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JS_TNUMBER,
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JS_TSTRING,
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JS_TOBJECT,
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};
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enum js_Class {
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JS_COBJECT,
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JS_CARRAY,
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JS_CFUNCTION,
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JS_CSCRIPT, /* function created from global/eval code */
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JS_CCFUNCTION, /* built-in function */
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JS_CERROR,
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JS_CBOOLEAN,
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JS_CNUMBER,
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JS_CSTRING,
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JS_CREGEXP,
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JS_CDATE,
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JS_CMATH,
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JS_CJSON,
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JS_CITERATOR,
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JS_CUSERDATA,
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};
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struct js_Value
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{
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enum js_Type type;
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union {
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int boolean;
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double number;
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const char *string;
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js_Object *object;
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} u;
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};
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struct js_Regexp
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{
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void *prog;
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const char *source;
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unsigned short flags;
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unsigned short last;
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};
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struct js_Object
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{
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enum js_Class type;
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int extensible;
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js_Property *properties;
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js_Property *head, *tail; /* for enumeration */
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js_Object *prototype;
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union {
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int boolean;
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double number;
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struct {
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const char *string;
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unsigned int length;
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} s;
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struct {
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unsigned int length;
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} a;
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struct {
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js_Function *function;
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js_Environment *scope;
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} f;
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struct {
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js_CFunction function;
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js_CFunction constructor;
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unsigned int length;
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} c;
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js_Regexp r;
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struct {
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js_Object *target;
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js_Iterator *head;
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} iter;
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struct {
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const char *tag;
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void *data;
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} user;
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} u;
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js_Object *gcnext;
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int gcmark;
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};
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struct js_Property
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{
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const char *name;
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js_Property *left, *right;
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js_Property **prevp, *next; /* for enumeration */
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int level;
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int atts;
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js_Value value;
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js_Object *getter;
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js_Object *setter;
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};
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struct js_Iterator
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{
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const char *name;
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js_Iterator *next;
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};
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/* jsrun.c */
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js_Value js_tovalue(js_State *J, int idx);
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js_Value js_toprimitive(js_State *J, int idx, int hint);
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js_Object *js_toobject(js_State *J, int idx);
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void js_pushvalue(js_State *J, js_Value v);
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void js_pushobject(js_State *J, js_Object *v);
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/* jsvalue.c */
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int jsV_toboolean(js_State *J, const js_Value *v);
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double jsV_tonumber(js_State *J, const js_Value *v);
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double jsV_tointeger(js_State *J, const js_Value *v);
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const char *jsV_tostring(js_State *J, const js_Value *v);
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js_Object *jsV_toobject(js_State *J, const js_Value *v);
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js_Value jsV_toprimitive(js_State *J, const js_Value *v, int preferred);
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double js_strtod(const char *s, char **ep);
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double jsV_numbertointeger(double n);
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int jsV_numbertoint32(double n);
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unsigned int jsV_numbertouint32(double n);
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const char *jsV_numbertostring(js_State *J, double number);
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double jsV_stringtonumber(js_State *J, const char *string);
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/* jsproperty.c */
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js_Object *jsV_newobject(js_State *J, enum js_Class type, js_Object *prototype);
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js_Property *jsV_getownproperty(js_State *J, js_Object *obj, const char *name);
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js_Property *jsV_getpropertyx(js_State *J, js_Object *obj, const char *name, int *own);
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js_Property *jsV_getproperty(js_State *J, js_Object *obj, const char *name);
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js_Property *jsV_setproperty(js_State *J, js_Object *obj, const char *name);
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js_Property *jsV_nextproperty(js_State *J, js_Object *obj, const char *name);
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void jsV_delproperty(js_State *J, js_Object *obj, const char *name);
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js_Object *jsV_newiterator(js_State *J, js_Object *obj, int own);
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const char *jsV_nextiterator(js_State *J, js_Object *iter);
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void jsV_resizearray(js_State *J, js_Object *obj, unsigned int newlen);
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/* jsdump.c */
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void js_dumpobject(js_State *J, js_Object *obj);
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void js_dumpvalue(js_State *J, js_Value v);
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#endif
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