From 1f6ee990275f412d4cc84483051fd549710da634 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Mon, 1 Jan 2018 09:40:08 +0100
Subject: Add config parsing for cmake

cmake has not integrated yet, but it will parse...
Add test script to easily run tests
---
 src/Conf.cpp     | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/FileUtil.cpp | 12 +++++++++++
 2 files changed, 76 insertions(+)

(limited to 'src')

diff --git a/src/Conf.cpp b/src/Conf.cpp
index 27713d8..39a8c1d 100644
--- a/src/Conf.cpp
+++ b/src/Conf.cpp
@@ -456,6 +456,8 @@ namespace sibs
     void SibsConfig::processObject(StringView name)
     {
         currentObject = name;
+        if(currentObject.equals("cmake") || currentObject.equals("cmake.static") || currentObject.equals("cmake.dynamic"))
+            useCmake = true;
         //printf("Process object: %.*s\n", name.size, name.data);
     }
 
@@ -730,6 +732,18 @@ namespace sibs
             else
                 throw ParserException("Expected field under dependencies to be a single value, was a list");
         }
+        else if(currentObject.equals("cmake"))
+        {
+            parseCmake(name, value, cmakeDirGlobal, cmakeArgsGlobal);
+        }
+        else if(currentObject.equals("cmake.static"))
+        {
+            parseCmake(name, value, cmakeDirStatic, cmakeArgsStatic);
+        }
+        else if(currentObject.equals("cmake.dynamic"))
+        {
+            parseCmake(name, value, cmakeDirDynamic, cmakeArgsDynamic);
+        }
         else
         {
             string errMsg = "Invalid config object \"";
@@ -738,6 +752,56 @@ namespace sibs
             throw ParserException(errMsg);
         }
     }
+    
+    void SibsConfig::parseCmake(const StringView &fieldName, const ConfigValue &fieldValue, string &cmakeDir, string &cmakeArgs)
+    {
+        if(fieldName.equals("dir"))
+        {
+            if(fieldValue.isSingle())
+            {
+                cmakeDir = projectPath;
+                cmakeDir += TINYDIR_STRING("/");
+                cmakeDir += toFileString(fieldValue.asSingle());
+                // No need to validate if CMakeLists.txt exists here, cmake will tell us if the file doesn't exist
+            }
+            else
+            {
+                string errMsg = "Expected ";
+                errMsg.append(currentObject.data, currentObject.size);
+                errMsg += ".";
+                errMsg.append(fieldName.data, fieldName.size);
+                errMsg += " to be a single value, was a list";
+                throw ParserException(errMsg);
+            }
+        }
+        else if(fieldName.equals("args"))
+        {
+            if(fieldValue.isList())
+            {
+                for(const StringView &arg : fieldValue.asList())
+                {
+                    bool prependSpace = !cmakeArgs.empty();
+                    cmakeArgs.reserve(cmakeArgs.size() + 4 + (prependSpace ? 1 : 0) + arg.size);
+                    if(prependSpace)
+                        cmakeArgs += " ";
+                    cmakeArgs += "\"-D";
+                    cmakeArgs.append(arg.data, arg.size);
+                    cmakeArgs += "\"";
+                }
+            }
+            else
+            {
+                string errMsg = "Expected ";
+                errMsg.append(currentObject.data, currentObject.size);
+                errMsg += ".";
+                errMsg.append(fieldName.data, fieldName.size);
+                errMsg += " to be a list, was a single value";
+                throw ParserException(errMsg);
+            }
+        }
+        else
+            failInvalidFieldUnderObject(fieldName);
+    }
 
     void SibsConfig::finished()
     {
diff --git a/src/FileUtil.cpp b/src/FileUtil.cpp
index e53aa85..2626ee3 100644
--- a/src/FileUtil.cpp
+++ b/src/FileUtil.cpp
@@ -23,6 +23,11 @@ namespace sibs
     {
         return utf8Str;
     }
+    
+    FileString toFileString(const StringView &utf8Str)
+    {
+        return FileString(utf8Str.data, utf8Str.size);
+    }
 #else
     std::string toUtf8(const sibs::FileString &input)
     {
@@ -57,6 +62,13 @@ namespace sibs
     {
         return utf8To16(utf8Str);
     }
+    
+    FileString toFileString(const StringView &utf8Str)
+    {
+        FileString result;
+        utf8::utf8to16(utf8Str.data, utf8Str.data + utf8Str.size, std::back_inserter(result));
+        return result;
+    }
 
     FileString getLastErrorAsString()
     {
-- 
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