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Diffstat (limited to 'lib/wrappers/tre.nim')
| -rw-r--r-- | lib/wrappers/tre.nim | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/lib/wrappers/tre.nim b/lib/wrappers/tre.nim deleted file mode 100644 index 36bf3cb69..000000000 --- a/lib/wrappers/tre.nim +++ /dev/null @@ -1,188 +0,0 @@ -# -# tre.h - TRE public API definitions -# -# This software is released under a BSD-style license. -# See the file LICENSE for details and copyright. -# -# - -when not defined(treDll): - when hostOS == "windows": - const treDll = "tre.dll" - elif hostOS == "macosx": - const treDll = "libtre.dylib" - else: - const treDll = "libtre.so(.5|)" - -const - APPROX* = 1 ## approximate matching functionality - MULTIBYTE* = 1 ## multibyte character set support. - VERSION* = "0.8.0" ## TRE version string. - VERSION_1* = 0 ## TRE version level 1. - VERSION_2* = 8 ## TRE version level 2. - VERSION_3* = 0 ## TRE version level 3. - - -# If the we're not using system regex.h, we need to define the -# structs and enums ourselves. - -type - Regoff* = cint - Regex*{.pure, final.} = object - re_nsub*: int ## Number of parenthesized subexpressions. - value*: pointer ## For internal use only. - - Regmatch*{.pure, final.} = object - rm_so*: Regoff - rm_eo*: Regoff - - Reg_errcode*{.size: 4.} = enum ## POSIX tre_regcomp() return error codes. - ## (In the order listed in the standard.) - REG_OK = 0, ## No error. - REG_NOMATCH, ## No match. - REG_BADPAT, ## Invalid regexp. - REG_ECOLLATE, ## Unknown collating element. - REG_ECTYPE, ## Unknown character class name. - REG_EESCAPE, ## Trailing backslash. - REG_ESUBREG, ## Invalid back reference. - REG_EBRACK, ## "[]" imbalance - REG_EPAREN, ## "\(\)" or "()" imbalance - REG_EBRACE, ## "\{\}" or "{}" imbalance - REG_BADBR, ## Invalid content of {} - REG_ERANGE, ## Invalid use of range operator - REG_ESPACE, ## Out of memory. - REG_BADRPT ## Invalid use of repetition operators. -{.deprecated: [TRegoff: Regoff, TRegex: Regex, TRegmatch: Regmatch, - TReg_errcode: Reg_errcode].} - -# POSIX tre_regcomp() flags. - -const - REG_EXTENDED* = 1 - REG_ICASE* = (REG_EXTENDED shl 1) - REG_NEWLINE* = (REG_ICASE shl 1) - REG_NOSUB* = (REG_NEWLINE shl 1) - -# Extra tre_regcomp() flags. - -const - REG_BASIC* = 0 - REG_LITERAL* = (REG_NOSUB shl 1) - REG_RIGHT_ASSOC* = (REG_LITERAL shl 1) - REG_UNGREEDY* = (REG_RIGHT_ASSOC shl 1) - -# POSIX tre_regexec() flags. - -const - REG_NOTBOL* = 1 - REG_NOTEOL* = (REG_NOTBOL shl 1) - -# Extra tre_regexec() flags. - -const - REG_APPROX_MATCHER* = (REG_NOTEOL shl 1) - REG_BACKTRACKING_MATCHER* = (REG_APPROX_MATCHER shl 1) - -# The maximum number of iterations in a bound expression. - -const - RE_DUP_MAX* = 255 - -# The POSIX.2 regexp functions - -proc regcomp*(preg: var Regex, regex: cstring, cflags: cint): cint{.cdecl, - importc: "tre_regcomp", dynlib: treDll.} -proc regexec*(preg: var Regex, string: cstring, nmatch: int, - pmatch: ptr Regmatch, eflags: cint): cint{.cdecl, - importc: "tre_regexec", dynlib: treDll.} -proc regerror*(errcode: cint, preg: var Regex, errbuf: cstring, - errbuf_size: int): int{.cdecl, importc: "tre_regerror", - dynlib: treDll.} -proc regfree*(preg: var Regex){.cdecl, importc: "tre_regfree", dynlib: treDll.} -# Versions with a maximum length argument and therefore the capability to -# handle null characters in the middle of the strings (not in POSIX.2). - -proc regncomp*(preg: var Regex, regex: cstring, len: int, cflags: cint): cint{. - cdecl, importc: "tre_regncomp", dynlib: treDll.} -proc regnexec*(preg: var Regex, string: cstring, len: int, nmatch: int, - pmatch: ptr Regmatch, eflags: cint): cint{.cdecl, - importc: "tre_regnexec", dynlib: treDll.} -# Approximate matching parameter struct. - -type - TRegaparams*{.pure, final.} = object - cost_ins*: cint ## Default cost of an inserted character. - cost_del*: cint ## Default cost of a deleted character. - cost_subst*: cint ## Default cost of a substituted character. - max_cost*: cint ## Maximum allowed cost of a match. - max_ins*: cint ## Maximum allowed number of inserts. - max_del*: cint ## Maximum allowed number of deletes. - max_subst*: cint ## Maximum allowed number of substitutes. - max_err*: cint ## Maximum allowed number of errors total. - - -# Approximate matching result struct. - -type - TRegamatch*{.pure, final.} = object - nmatch*: int ## Length of pmatch[] array. - pmatch*: ptr Regmatch ## Submatch data. - cost*: cint ## Cost of the match. - num_ins*: cint ## Number of inserts in the match. - num_del*: cint ## Number of deletes in the match. - num_subst*: cint ## Number of substitutes in the match. - - -# Approximate matching functions. - -proc regaexec*(preg: var Regex, string: cstring, match: ptr TRegamatch, - params: TRegaparams, eflags: cint): cint{.cdecl, - importc: "tre_regaexec", dynlib: treDll.} -proc reganexec*(preg: var Regex, string: cstring, len: int, - match: ptr TRegamatch, params: TRegaparams, - eflags: cint): cint{. - cdecl, importc: "tre_reganexec", dynlib: treDll.} -# Sets the parameters to default values. - -proc regaparams_default*(params: ptr TRegaparams){.cdecl, - importc: "tre_regaparams_default", dynlib: treDll.} - -type - TStrSource*{.pure, final.} = object - get_next_char*: proc (c: cstring, pos_add: ptr cint, - context: pointer): cint{.cdecl.} - rewind*: proc (pos: int, context: pointer){.cdecl.} - compare*: proc (pos1: int, pos2: int, len: int, context: pointer): cint{. - cdecl.} - context*: pointer - - -proc reguexec*(preg: var Regex, string: ptr TStrSource, nmatch: int, - pmatch: ptr Regmatch, eflags: cint): cint{.cdecl, - importc: "tre_reguexec", dynlib: treDll.} - -proc runtimeVersion*(): cstring{.cdecl, importc: "tre_version", dynlib: treDll.} - # Returns the version string. The returned string is static. - -proc config*(query: cint, result: pointer): cint{.cdecl, importc: "tre_config", - dynlib: treDll.} - # Returns the value for a config parameter. The type to which `result` - # must point to depends of the value of `query`, see documentation for - # more details. - -const - CONFIG_APPROX* = 0 - CONFIG_WCHAR* = 1 - CONFIG_MULTIBYTE* = 2 - CONFIG_SYSTEM_ABI* = 3 - CONFIG_VERSION* = 4 - -# Returns 1 if the compiled pattern has back references, 0 if not. - -proc have_backrefs*(preg: var Regex): cint{.cdecl, - importc: "tre_have_backrefs", dynlib: treDll.} -# Returns 1 if the compiled pattern uses approximate matching features, -# 0 if not. - -proc have_approx*(preg: var Regex): cint{.cdecl, importc: "tre_have_approx", - dynlib: treDll.} |