diff options
Diffstat (limited to 'generic/tclCompile.h')
| -rw-r--r-- | generic/tclCompile.h | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/generic/tclCompile.h b/generic/tclCompile.h index 7994e2c..5665ca9 100644 --- a/generic/tclCompile.h +++ b/generic/tclCompile.h @@ -795,8 +795,12 @@ typedef struct ByteCode { #define INST_YIELD_TO_INVOKE 181 +#define INST_NUM_TYPE 182 +#define INST_TRY_CVT_TO_BOOLEAN 183 +#define INST_STR_CLASS 184 + /* The last opcode */ -#define LAST_INST_OPCODE 181 +#define LAST_INST_OPCODE 184 /* * Table describing the Tcl bytecode instructions: their name (for displaying @@ -821,8 +825,9 @@ typedef enum InstOperandType { * variable table. */ OPERAND_LVT4, /* Four byte unsigned index into the local * variable table. */ - OPERAND_AUX4 /* Four byte unsigned index into the aux data + OPERAND_AUX4, /* Four byte unsigned index into the aux data * table. */ + OPERAND_SCLS1 /* Index into tclStringClassTable. */ } InstOperandType; typedef struct InstructionDesc { @@ -841,6 +846,40 @@ typedef struct InstructionDesc { MODULE_SCOPE InstructionDesc const tclInstructionTable[]; /* + * Constants used by INST_STRING_CLASS to indicate character classes. These + * correspond closely by name with what [string is] can support, but there is + * no requirement to keep the values the same. + */ + +typedef enum InstStringClassType { + STR_CLASS_ALNUM, /* Unicode alphabet or digit characters. */ + STR_CLASS_ALPHA, /* Unicode alphabet characters. */ + STR_CLASS_ASCII, /* Characters in range U+000000..U+00007F. */ + STR_CLASS_CONTROL, /* Unicode control characters. */ + STR_CLASS_DIGIT, /* Unicode digit characters. */ + STR_CLASS_GRAPH, /* Unicode printing characters, excluding + * space. */ + STR_CLASS_LOWER, /* Unicode lower-case alphabet characters. */ + STR_CLASS_PRINT, /* Unicode printing characters, including + * spaces. */ + STR_CLASS_PUNCT, /* Unicode punctuation characters. */ + STR_CLASS_SPACE, /* Unicode space characters. */ + STR_CLASS_UPPER, /* Unicode upper-case alphabet characters. */ + STR_CLASS_WORD, /* Unicode word (alphabetic, digit, connector + * punctuation) characters. */ + STR_CLASS_XDIGIT /* Characters that can be used as digits in + * hexadecimal numbers ([0-9A-Fa-f]). */ +} InstStringClassType; + +typedef struct StringClassDesc { + const char *name; /* Name of the class. */ + int (*comparator)(int); /* Function to test if a single unicode + * character is a member of the class. */ +} StringClassDesc; + +MODULE_SCOPE StringClassDesc const tclStringClassTable[]; + +/* * Compilation of some Tcl constructs such as if commands and the logical or * (||) and logical and (&&) operators in expressions requires the generation * of forward jumps. Since the PC target of these jumps isn't known when the |