add find lex/flex and yacc/bison

4 files changed, 216 insertions, 0 deletions

diff --git a/xmake/modules/detect/tools/find_bison.lua b/xmake/modules/detect/tools/find_bison.lua
new file mode 100644
index 000000000..89ff96138
--- /dev/null
+++ b/xmake/modules/detect/tools/find_bison.lua
@@ -0,0 +1,54 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+-- 
+-- Copyright (C) 2015 - 2019, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        find_bison.lua
+--
+
+-- imports
+import("lib.detect.find_program")
+import("lib.detect.find_programver")
+
+-- find bison 
+--
+-- @param opt   the argument options, .e.g {version = true}
+--
+-- @return      program, version
+--
+-- @code 
+--
+-- local bison = find_bison()
+-- local bison, version = find_bison({version = true})
+-- 
+-- @endcode
+--
+function main(opt)
+
+    -- init options
+    opt = opt or {}
+    
+    -- find program
+    local program = find_program(opt.program or "bison", opt)
+
+    -- find program version
+    local version = nil
+    if program and opt and opt.version then
+        version = find_programver(program, opt)
+    end
+
+    -- ok?
+    return program, version
+end
diff --git a/xmake/modules/detect/tools/find_flex.lua b/xmake/modules/detect/tools/find_flex.lua
new file mode 100644
index 000000000..f95aea27b
--- /dev/null
+++ b/xmake/modules/detect/tools/find_flex.lua
@@ -0,0 +1,54 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+-- 
+-- Copyright (C) 2015 - 2019, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        find_flex.lua
+--
+
+-- imports
+import("lib.detect.find_program")
+import("lib.detect.find_programver")
+
+-- find flex 
+--
+-- @param opt   the argument options, .e.g {version = true}
+--
+-- @return      program, version
+--
+-- @code 
+--
+-- local flex = find_flex()
+-- local flex, version = find_flex({version = true})
+-- 
+-- @endcode
+--
+function main(opt)
+
+    -- init options
+    opt = opt or {}
+    
+    -- find program
+    local program = find_program(opt.program or "flex", opt)
+
+    -- find program version
+    local version = nil
+    if program and opt and opt.version then
+        version = find_programver(program, opt)
+    end
+
+    -- ok?
+    return program, version
+end
diff --git a/xmake/modules/detect/tools/find_lex.lua b/xmake/modules/detect/tools/find_lex.lua
new file mode 100644
index 000000000..c127cf7b6
--- /dev/null
+++ b/xmake/modules/detect/tools/find_lex.lua
@@ -0,0 +1,54 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+-- 
+-- Copyright (C) 2015 - 2019, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        find_lex.lua
+--
+
+-- imports
+import("lib.detect.find_program")
+import("lib.detect.find_programver")
+
+-- find lex 
+--
+-- @param opt   the argument options, .e.g {version = true}
+--
+-- @return      program, version
+--
+-- @code 
+--
+-- local lex = find_lex()
+-- local lex, version = find_lex({version = true})
+-- 
+-- @endcode
+--
+function main(opt)
+
+    -- init options
+    opt = opt or {}
+
+    -- find program
+    local program = find_program(opt.program or "lex", opt)
+
+    -- find program version
+    local version = nil
+    if program and opt and opt.version then
+        version = find_programver(program, opt)
+    end
+
+    -- ok?
+    return program, version
+end
diff --git a/xmake/modules/detect/tools/find_yacc.lua b/xmake/modules/detect/tools/find_yacc.lua
new file mode 100644
index 000000000..45853b2bb
--- /dev/null
+++ b/xmake/modules/detect/tools/find_yacc.lua
@@ -0,0 +1,54 @@
+--!A cross-platform build utility based on Lua
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+-- 
+-- Copyright (C) 2015 - 2019, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        find_yacc.lua
+--
+
+-- imports
+import("lib.detect.find_program")
+import("lib.detect.find_programver")
+
+-- find yacc 
+--
+-- @param opt   the argument options, .e.g {version = true}
+--
+-- @return      program, version
+--
+-- @code 
+--
+-- local yacc = find_yacc()
+-- local yacc, version = find_yacc({version = true})
+-- 
+-- @endcode
+--
+function main(opt)
+
+    -- init options
+    opt = opt or {}
+
+    -- find program
+    local program = find_program(opt.program or "yacc", opt)
+
+    -- find program version
+    local version = nil
+    if program and opt and opt.version then
+        version = find_programver(program, opt)
+    end
+
+    -- ok?
+    return program, version
+end